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Mathematics
Mathematics
Problem
Evaluate
∫
e
x
(
1
−
x
1
+
x
2
)
2
d
x
\int e^x \left( \frac{1-x}{1+x^2} \right)^2 dx
∫
e
x
(
1
+
x
2
1
−
x
)
2
d
x
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